The Collaborative International Dictionary of English v.0.48:
High \High\, n.
1. An elevated place; a superior region; a height; the sky;
2. People of rank or high station; as, high and low.
3. (Card Playing) The highest card dealt or drawn.
High, low, jack, and the game, a game at cards; -- also
called all fours, old sledge, and seven up.
In high and low, utterly; completely; in every respect.
On high, aloft; above.
The dayspring from on high hath visited us. --Luke
The Most High, the Supreme Being; God.